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lib/pkp/classes/security/authorization/internal/QueryAssignedToUserAccessPolicy.php

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+<?php
+/**
+ * @file classes/security/authorization/internal/QueryAssignedToUserAccessPolicy.php
+ *
+ * Copyright (c) 2014-2021 Simon Fraser University
+ * Copyright (c) 2000-2021 John Willinsky
+ * Distributed under the GNU GPL v3. For full terms see the file docs/COPYING.
+ *
+ * @class QueryAssignedToUserAccessPolicy
+ *
+ * @ingroup security_authorization_internal
+ *
+ * @brief Class to control access to a query that is assigned to the current user
+ *
+ */
+
+namespace PKP\security\authorization\internal;
+
+use APP\core\Application;
+use PKP\core\PKPRequest;
+use PKP\db\DAORegistry;
+use PKP\query\QueryDAO;
+use PKP\security\authorization\AuthorizationPolicy;
+use PKP\security\Role;
+
+class QueryAssignedToUserAccessPolicy extends AuthorizationPolicy
+{
+    /** @var PKPRequest */
+    public $_request;
+
+    /**
+     * Constructor
+     *
+     * @param PKPRequest $request
+     */
+    public function __construct($request)
+    {
+        parent::__construct('user.authorization.submissionQuery');
+        $this->_request = $request;
+    }
+
+    //
+    // Implement template methods from AuthorizationPolicy
+    //
+    /**
+     * @see AuthorizationPolicy::effect()
+     */
+    public function effect()
+    {
+        // A query should already be in the context.
+        $query = $this->getAuthorizedContextObject(Application::ASSOC_TYPE_QUERY);
+        if (!$query instanceof \PKP\query\Query) {
+            return AuthorizationPolicy::AUTHORIZATION_DENY;
+        }
+
+        // Check that there is a currently logged in user.
+        $user = $this->_request->getUser();
+        if (!$user instanceof \PKP\user\User) {
+            return AuthorizationPolicy::AUTHORIZATION_DENY;
+        }
+
+        // Determine if the query is assigned to the user.
+        $queryDao = DAORegistry::getDAO('QueryDAO'); /** @var QueryDAO $queryDao */
+        if ($queryDao->getParticipantIds($query->getId(), $user->getId())) {
+            return AuthorizationPolicy::AUTHORIZATION_PERMIT;
+        }
+
+        // Managers are allowed to access discussions they are not participants in
+        // as long as they have Manager-level access to the workflow stage
+        $accessibleWorkflowStages = $this->getAuthorizedContextObject(Application::ASSOC_TYPE_ACCESSIBLE_WORKFLOW_STAGES);
+        $managerAssignments = array_intersect([Role::ROLE_ID_MANAGER, Role::ROLE_ID_SITE_ADMIN], $accessibleWorkflowStages[$query->getStageId()] ?? []);
+        if (!empty($managerAssignments)) {
+            return AuthorizationPolicy::AUTHORIZATION_PERMIT;
+        }
+
+        // Otherwise, deny.
+        return AuthorizationPolicy::AUTHORIZATION_DENY;
+    }
+}
+
+if (!PKP_STRICT_MODE) {
+    class_alias('\PKP\security\authorization\internal\QueryAssignedToUserAccessPolicy', '\QueryAssignedToUserAccessPolicy');
+}